CN209860301U

CN209860301U - Composite joint

Info

Publication number: CN209860301U
Application number: CN201920414948.XU
Authority: CN
Inventors: 余长志; 曹德军
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2019-12-27
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a composite joint. This composite joint includes: the connector comprises a connector base, a first plug and a second plug, wherein the first plug and the second plug are arranged on the connector base in parallel; the first plug is a five-section type audio frequency contact pin and comprises two arc-shaped contact pin connectors which are symmetrically arranged along the radial direction, wherein the two arc-shaped contact pin connectors are insulated and isolated from each other and are arranged on the five-section type audio frequency contact pin in a surrounding mode. In the composite connector of the utility model, the first plug and the second plug are arranged in parallel, so that two plugs can be connected through one-time plugging, multiple connection functions are realized, and the connection operation is simplified; moreover, first plug wherein is five section formula audio frequency contact pins, including along radial symmetry set up two arc contact pin joints, two arc contact pin joints are insulating isolation each other, encircle into the round and surround and set up on five section formula audio frequency contact pins, increased the joint quantity of audio frequency contact pin, convenient function extension to the audio frequency passageway, for example fall the processing of making an uproar etc..

Description

Composite joint

Technical Field

The utility model relates to a composite joint.

Background

The popularization of electronic equipment, such as intelligent sound boxes, game hosts and the like, brings richer entertainment and working experience to people. These electronic equipment often need interconnect when using to transmit audio and video stream or other control data etc. however, current equipment connects usually only to have single plug structure, can not realize multiple connection function simultaneously, and in some universal joint, for example in the four-section audio frequency contact pin, receive the restriction of joint quantity, can connect signal line quantity and function and confirm, therefore inconvenient function extension.

SUMMERY OF THE UTILITY MODEL

In view of prior art electronic equipment connects and only has single plug structure usually, and the limited problem of the function expansion of being not convenient for of four-section type audio frequency contact pin joinable joint quantity, has proposed the utility model discloses a composite joint to overcome above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a composite fitting, comprising: the connector comprises a connector base, a first plug and a second plug, wherein the first plug and the second plug are arranged on the connector base in parallel;

the first plug is a five-section type audio frequency contact pin and comprises two arc-shaped contact pin connectors which are symmetrically arranged along the radial direction, wherein the two arc-shaped contact pin connectors are insulated and isolated from each other and are arranged on the five-section type audio frequency contact pin in a surrounding mode in a ring mode.

Optionally, the five-segment audio pin further comprises: insulating cement, two arc contact pin connects symmetrically the parcel insulating cement, the surface of insulating cement is provided with keeps apart the arch, the insulating cement passes through keep apart the arch with two arc contact pin connects the insulation and keeps apart.

Optionally, the two arc-shaped pin connectors form a third pin connector and a fourth pin connector of the five-segment audio pin, and the five-segment audio pin includes: the first section of contact pin joint, the first section of insulating glue, the second section of contact pin joint, the second section of insulating glue, the third section of contact pin joint, the fourth section of contact pin joint, the third section of insulating glue and the fifth section of contact pin joint;

the first section of contact pin joint is wrapped by the first section of insulating glue and then inserted into the second section of contact pin joint, the second section of contact pin joint is wrapped by the second section of insulating glue and then inserted into a ring surrounded by the third section of contact pin joint and the fourth section of contact pin joint, and the third section of contact pin joint and the fourth section of contact pin joint are wrapped by the third section of insulating glue and then inserted into the fifth section of contact pin joint.

Optionally, the first pin joint is connected to the left channel signal line, the second pin joint is connected to the right channel signal line, one of the third pin joint and the fourth pin joint is connected to the extension signal line, and the other of the third pin joint and the fourth pin joint is connected to the fifth pin joint and is connected to the microphone signal line and the ground line.

Optionally, the extension signal line is a noise reduction signal line.

Optionally, the second plug is a multi-pin composite plug or a USB plug.

To sum up, the beneficial effects of the utility model are that:

in the composite connector of the utility model, the first plug and the second plug are arranged in parallel, so that two plugs can be connected through one-time plugging, multiple connection functions are realized, and the connection operation is simplified; moreover, first plug wherein is five section formula audio frequency contact pins, including along radial symmetry set up two arc contact pin joints, two arc contact pin joints are insulating isolation each other, encircle into the round and surround and set up on five section formula audio frequency contact pins, increased the joint quantity of audio frequency contact pin, convenient function extension to the audio frequency passageway, for example fall the processing of making an uproar etc..

Drawings

Fig. 1 is an exploded view of a composite joint according to an embodiment of the present invention;

FIG. 2 is a schematic view of the embodiment of FIG. 1 showing the mating of the composite fitting with the female seat of the composite fitting;

FIG. 3 is a schematic view of the female composite joint block of FIG. 2;

FIG. 4 is a schematic diagram of the connection relationship of the embodiment of the composite fitting shown in FIG. 2 inserted into the female seat of the composite fitting;

in the figure: the composite connector comprises a composite connector 1, a connector base 10, a first section of pin connector 11, a first section of insulating glue 12, a second section of pin connector 13, a second section of insulating glue 14, a third section of pin connector 15, a fourth section of pin connector 16, a fifth section of pin connector 17, a third section of insulating glue 18, a composite pin 19, a composite connector female base 2, a plastic base 21 and a pin assembly 22.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The technical conception of the utility model is that: the first plug and the second plug are arranged on the joint base in parallel, so that the two plugs can be connected in one plugging mode, and the connection operation is simplified; moreover, first plug wherein is five section formula audio frequency contact pins, including along radial symmetry set up two arc contact pin joints, two arc contact pin joints are insulating isolation each other, encircle into the round around setting up on five section formula audio frequency contact pins, have more joint quantity to the convenient function extension to the audio frequency passageway, for example realize through this five section formula audio frequency contact pins and fall noise treatment etc..

Fig. 1 is a schematic diagram illustrating an explosion of a composite joint according to an embodiment of the present invention, as shown in fig. 1, the composite joint 1 includes: a connector base 10 and a first plug and a second plug arranged in parallel on the connector base.

The first plug is a five-section audio pin and comprises two arc-shaped pin connectors (see a third-section pin connector 15 and a fourth-section pin connector 16 in fig. 1) which are symmetrically arranged along the radial direction, and the two arc-shaped pin connectors are insulated and isolated from each other and are arranged on the five-section audio pin in a surrounding mode in a circle. Compare in the four-section type audio frequency contact pin of standard, this application sets up two lamellas of insulating each other to radial division with an annular joint of audio frequency contact pin, forms two arc contact pin joints, has both increased and has connect quantity, can keep unanimous with four-section type audio frequency contact pin shape again, convenient to use. In practical application, the five-segment type audio contact pin of this application has stronger commonality, both can be applied to five-segment type audio jack to make things convenient for audio equipment's function extension, can be applicable to four-segment type audio jack again, realize basic four-segment type audio transmission function, it is very convenient to use.

In this embodiment, the two arc-shaped pin connectors form a third section pin connector 15 and a fourth section pin connector 16 of the five-section audio pin, the two arc-shaped pin connectors are insulated and isolated by an insulating adhesive (see a second section of insulating adhesive 14 in fig. 1), the third section pin connector 15 and the fourth section pin connector 16 symmetrically wrap the second section of insulating adhesive 14, an isolation protrusion is arranged on the outer surface of the second section of insulating adhesive 14, and the third section pin connector 15 and the fourth section pin connector 16 are insulated and isolated by the isolation protrusion.

In the present embodiment, as shown in fig. 1, the five-segment audio pin includes: a first pin connector 11, a first insulating glue 12, a second pin connector 13, a second insulating glue 14, a third pin connector 15, a fourth pin connector 16, a third insulating glue 18 and a fifth pin connector 17. The first section of pin connector 11 is wrapped by the first section of insulating glue 12 and then inserted into the second section of pin connector 13, the second section of pin connector 13 is wrapped by the second section of insulating glue 14 and then inserted into a ring surrounded by the third section of pin connector 15 and the fourth section of pin connector 16, the third section of pin connector 15 and the fourth section of pin connector 16 are wrapped by the third section of insulating glue 18 and then inserted into the fifth section of pin connector 17, so that five pin connectors which are insulated and isolated from each other are formed, a left sound channel signal wire, a right sound channel signal wire, a microphone signal wire, a ground wire and an extension signal wire can be connected, and the function extension of audio equipment is facilitated to be enriched. In addition, the second plug of the composite connector 1 includes a composite pin 19, and the connector base 10 wraps the composite pin 19 and the assembled five-segment audio pin.

In some embodiments of the present application, the first pin connector 11 is connected to the left channel signal line, the second pin connector 13 is connected to the right channel signal line, one of the third pin connector 15 and the fourth pin connector 16 is connected to the extension signal line, and the other and the fifth pin connector 17 are connected to the microphone signal line and the ground line, respectively. Wherein, the extension signal line may be a noise reduction signal line. For example, in the current common earphone noise reduction method, noise reduction is performed by burning a noise reduction program in a circuit board of an earphone, and by adopting the composite connector, a noise reduction interface can be externally connected by utilizing an extension signal line of an audio contact pin, and noise reduction is performed through connected devices such as a mobile phone, so that the earphone structure is simpler, and the earphone noise reduction method is more suitable for expansion of earphone products with smaller space. Of course, the above is a preferred wiring structure provided for the five-segment type audio pin of the composite connector of the present application, the present application is not limited to this, and in practical use, the wiring sequence can be customized according to the requirement and the function of the signal line can be expanded.

In some embodiments of the present application, the second plug is a multi-pin composite plug, such as a VGA plug for transmitting video signals, or may also be a USB plug, or may also be another plug structure customized according to the connection requirement of the user.

Fig. 2-4 are schematic diagrams illustrating the mating of the embodiment of the composite connector of fig. 1 with a female composite connector receptacle having a five-segment audio jack.

Fig. 3 shows a schematic diagram of the connection points of the five-segment audio jack in the composite joint female socket 2. As shown in fig. 3, in the audio jack of the composite connector female socket 2, the change from 4 PINs (PIN) to 5 PINs (PIN) is realized by wire bonding distribution, and the 5 PINs mainly include: connection a (left channel), connection B (right channel), connection C (microphone), connection D (extension port), connection E (ground). In addition, the composite contact female housing 2 includes a plastic base 21 and a pin assembly 22 corresponding to the second plug.

Fig. 4 is a schematic diagram showing a wiring relationship of the composite joint 1 shown in fig. 2 inserted into the composite joint female socket 2, and as shown in fig. 4, after the composite joint 1 is inserted, five connection points a-D are correspondingly connected, so that the function expansion of the audio device is conveniently realized. Certainly, the composite connector of this application can also adapt to the female seat of composite connector who has the four-section type audio jack and use, utilizes one in the two lamella arc contact pin joint, realizes basic four-section type audio transmission function, has stronger commonality.

In view of the above, it is only the specific embodiments of the present invention that other modifications and variations can be made by those skilled in the art based on the above-described embodiments in light of the above teachings. It should be understood by those skilled in the art that the foregoing detailed description is for the purpose of better explaining the present invention, and the scope of the present invention should be determined by the scope of the claims.

Claims

1. A composite fitting, comprising: the connector comprises a connector base, a first plug and a second plug, wherein the first plug and the second plug are arranged on the connector base in parallel;

2. The composite contact of claim 1, wherein the five-segment audio pin further comprises: insulating cement, two arc contact pin connects symmetrically the parcel insulating cement, the surface of insulating cement is provided with keeps apart the arch, the insulating cement passes through keep apart the arch with two arc contact pin connects the insulation and keeps apart.

3. The composite contact of claim 1 wherein two of said arcuate pin connectors form a third pin connector and a fourth pin connector of said five-segment audio pin, said five-segment audio pin comprising: the first section of contact pin joint, the first section of insulating glue, the second section of contact pin joint, the second section of insulating glue, the third section of contact pin joint, the fourth section of contact pin joint, the third section of insulating glue and the fifth section of contact pin joint;

4. The composite contact of claim 3, wherein the first pin contact is connected to a left channel signal line, the second pin contact is connected to a right channel signal line, one of the third pin contact and the fourth pin contact is connected to an extension signal line, and the other of the third pin contact and the fourth pin contact is connected to the fifth pin contact and is connected to a microphone signal line and a ground line.

5. The composite joint of claim 4, wherein the extension signal line is a noise reduction signal line.

6. The composite joint of any of claims 1-5, wherein the second plug is a multi-pin composite plug or a USB plug.